13307629475

素因数分解:

$5^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{719}}^1$

素因数の和:1293

約数の個数: 72

約数和(自身を含む): 19923278400

約数和(自身を除く): 6615648925

約数列:

[1, 5, 7, 25, 29, 35, 49, 145, 175, 203, 245, 521, 719, 725, 1015, 1225, 1421, 2605, 3595, 3647, 5033, 5075, 7105, 13025, 15109, 17975, 18235, 20851, 25165, 25529, 35231, 35525, 75545, 91175, 104255, 105763, 125825, 127645, 145957, 176155, 374599, 377725, 521275, 528815, 638225, 729785, 740341, 880775, 1021699, 1872995, 2622193, 2644075, 3648925, 3701705, 5108495, 9364975, 10863371, 13110965, 18355351, 18508525, 25542475, 54316855, 65554825, 76043597, 91776755, 271584275, 380217985, 458883775, 532305179, 1901089925, 2661525895, 13307629475]

約数ペア:

[(1, 13307629475), (5, 2661525895), (7, 1901089925), (25, 532305179), (29, 458883775), (35, 380217985), (49, 271584275), (145, 91776755), (175, 76043597), (203, 65554825), (245, 54316855), (521, 25542475), (719, 18508525), (725, 18355351), (1015, 13110965), (1225, 10863371), (1421, 9364975), (2605, 5108495), (3595, 3701705), (3647, 3648925), (5033, 2644075), (5075, 2622193), (7105, 1872995), (13025, 1021699), (15109, 880775), (17975, 740341), (18235, 729785), (20851, 638225), (25165, 528815), (25529, 521275), (35231, 377725), (35525, 374599), (75545, 176155), (91175, 145957), (104255, 127645), (105763, 125825)]